If the periods of the functions sin (ax + b) and tan (cx + d) are respectively 4/7 and 2/5 , then sin (|a| + |c|) + cos (|a| - |c|) =

AP EAMCET Engineering 22 Apr 2019 Shift 2 Paper

Section: Mathematics

Question : 20 of 160

Marks: +1, -0

If the periods of the functions sin (ax + b) and tan (cx + d) are respectively

and

, then sin (|a| + |c|) + cos (|a| - |c|) =

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